Finding the Third Proportional to 1,881,056 and 2,688,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881,056 : 2,688,840 = 2,688,840 : x
2. Step 2: Convert to fraction form
   1,881,056/2,688,840 = 2,688,840/x
3. Step 3: Cross multiply
   1,881,056x = 2,688,840 × 2,688,840
4. Step 4: Simplify right side
   1,881,056x = 7,229,860,545,600
5. Step 5: Solve for x
   x = 7,229,860,545,600/1,881,056
6. Step 6: Final answer
   x = 3,843,511.59